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local ghosts_death_delay = 5
local turtles = {
{"turtle1","Ferk"},
{"turtle2","Don"},
{"turtle3","Max"},
{"turtle4","Nathan"},
}
for i in ipairs(turtles) do
local itm = turtles[i][1]
local desc = turtles[i][2]
minetest.register_entity("mario:"..itm, {
hp_max = 1,
physical = true,
collide_with_objects = true,
visual = "sprite",
visual_size = {x = 1, y = 1},
textures = {
"mario_turtle.png",
"mario_turtle.png",
"mario_turtle.png",
"mario_turtle.png",
"mario_turtle.png",
"mario_turtle.png",
},
collisionbox = {-0.25, -0.25, -0.25, 0.25, 0.25, 0.25},
is_visible = true,
automatic_rotate = true,
automatic_face_movement_dir = -90, -- set yaw direction in degrees, false to disable
makes_footstep_sound = false,
direction = {x=1, y=0, z=0},
acceleration = {x=0, y=-10, z=0},
speed = 3,
update_velocity = function(self)
local velocity = vector.multiply(self.direction, self.speed)
self.object:setvelocity(velocity)
end,
on_step = function(self, dtime)
-- every 1 second
self.timer = (self.timer or 0) + dtime
if self.timer < 1 then return end
self.timer = 0
-- Do we have game state? if not just die
local gamestate = mario.games[self.gameid]
if not gamestate then
minetest.log("action", "Removing turtle without game assigned")
self.object:remove()
return
end
-- Make sure we are in the right state by keeping track of the reset time
-- if the reset time changed it's likely the game got resetted while the entity wasn't loaded
if self.last_reset then
if self.last_reset ~= gamestate.last_reset then
minetest.log("action", "Removing turtle remaining after reset ")
self.object:remove()
end
else
self.last_reset = gamestate.last_reset
end
-- Make sure we have a targetted player
if not self.target then
self.target = minetest.get_player_by_name(gamestate.player_name)
end
local player = self.target
-- find distance to the player
local dist = vector.distance(self.object:getpos(), player:getpos())
if dist < 1 then
mario.on_player_death(self.gameid, player)
end
local velocity = self.object:getvelocity()
-- if our velocity is close to zero, we are in collision
if math.abs(velocity.x) < 0.25 then
-- Check if there's a portal or some other node
local pos = self.object:getpos()
pos.y = pos.y + 0.5
local node = minetest.get_node(pos)
if minetest.registered_nodes[node.name].on_turtle_collision then
minetest.registered_nodes[node.name].on_turtle_collision(pos, self.object, self.gameid)
else
self.direction.x = -self.direction.x
end
if(self.direction.x == 0) then
self.direction.x = 1
end
end
self:update_velocity()
end,
--[[
-- If there's no player just stop
if not player then
self.set_velocity(self, 0)
return
end
local s = self.object:getpos() -- ghost
local p = player:getpos() -- player
-- find distance from ghost to player
local distance = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
if distance < 1.5 then
-- player touches ghost!!
-- Ghost catches the player!
gamestate.lives = gamestate.lives - 1
if gamestate.lives < 1 then
minetest.chat_send_player(gamestate.player_name,"Game Over")
mario.game_end(self.gameid)
minetest.sound_play("mario_death", {pos = boardcenter,max_hear_distance = 20, object=player, loop=false})
elseif gamestate.lives == 1 then
minetest.chat_send_player(gamestate.player_name,"This is your last life")
mario.game_reset(self.gameid, player)
else
minetest.chat_send_player(gamestate.player_name,"You have ".. gamestate.lives .." lives left")
mario.game_reset(self.gameid, player)
end
--end
mario.update_hud(self.gameid, player)
else
local vec = {x=p.x-s.x, y=p.y-s.y, z=p.z-s.z}
local yaw = (math.atan(vec.z/vec.x)+math.pi/2)
if p.x > s.x then
yaw = yaw + math.pi
end
-- face player and move backwards/forwards
self.object:setyaw(yaw)
if gamestate.power_pellet then
self.set_velocity(self, -gamestate.speed) --negative velocity
else
self.set_velocity(self, gamestate.speed)
end
end
end,
--]]
-- This function should return the saved state of the entity in a string
get_staticdata = function(self)
return (self.gameid or "") .. ";" .. (self.last_reset or "")
end,
-- This function should load the saved state of the entity from a string
on_activate = function(self, staticdata)
self:update_velocity()
self.object:setacceleration(self.acceleration)
self.object:set_armor_groups({immortal=1})
if staticdata and staticdata ~= "" then
local data = string.split(staticdata, ";")
if #data == 2 then
self.gameid = data[1]
self.last_reset = tonumber(data[2])
end
end
end
})
end
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